#include "lcd.h"
#include "delay.h"
#include "key.h"
#include "charcode.h"
#include <reg51.h>
#include "jisuan.h"

void main()
{

	init();	
	clean();
   // write_smchar(2,2,cc[5]);	
   // display(2.13);	
	while(1)
	{			
		keyscan();
          		
	}
	
}